General

  • Target

    JaffaCakes118_bf04a827e1a7d0240e562816a147e1b8045328166ad16d1031447eb16792cce3

  • Size

    4.3MB

  • Sample

    241225-ynmpjavpct

  • MD5

    3f9ab553ee482291a684dd4525823b28

  • SHA1

    488c5d14d26b84c21c446b4f88dc07d68f3d58b0

  • SHA256

    bf04a827e1a7d0240e562816a147e1b8045328166ad16d1031447eb16792cce3

  • SHA512

    f857541659ec8025bb327338bfe34c89a0e06f345e5118d4739d2c6b8a020686adc05e5455db84f056a9aad16648401d75700e9c0499b46530dd73d95ff02e72

  • SSDEEP

    98304:9ZLROHWQ3GMdRD3xibBBfULFPJc1VKKcpqcFtMtW31iBxfDS:9ZyRzx0BtULyyvtMtW3sB0

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_bf04a827e1a7d0240e562816a147e1b8045328166ad16d1031447eb16792cce3

    • Size

      4.3MB

    • MD5

      3f9ab553ee482291a684dd4525823b28

    • SHA1

      488c5d14d26b84c21c446b4f88dc07d68f3d58b0

    • SHA256

      bf04a827e1a7d0240e562816a147e1b8045328166ad16d1031447eb16792cce3

    • SHA512

      f857541659ec8025bb327338bfe34c89a0e06f345e5118d4739d2c6b8a020686adc05e5455db84f056a9aad16648401d75700e9c0499b46530dd73d95ff02e72

    • SSDEEP

      98304:9ZLROHWQ3GMdRD3xibBBfULFPJc1VKKcpqcFtMtW31iBxfDS:9ZyRzx0BtULyyvtMtW3sB0

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks